sdtech.it - dns.ninja
sdtech.it
it
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.it ⭐ | ||||||
| NS | a.dns.it | ||||||
| NS | m.dns.it | ||||||
| NS | nameserver.cnr.it | ||||||
| NS | r.dns.it | ||||||
| NS | v.dns.it | ||||||
| SOA | dns.nic.ithostmaster@nic.it 2026-06-08 #5 | ||||||
Subdomains
mx.sdtech.it |
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
●NSdns.technorail.com2015-07-10 → 2026-06-08 · 2 obs
● 2026-06-08 04:20:34
●NSdns2.technorail.com2015-07-10 → 2026-06-08 · 2 obs
● 2026-06-08 04:20:34
●NSdns3.arubadns.net2015-07-10 → 2026-06-08 · 2 obs
● 2026-06-08 04:20:34
●NSdns4.arubadns.cz2015-07-10 → 2026-06-08 · 2 obs
● 2026-06-08 04:20:34
●MXmx.sdtech.it2015-07-10 → 2026-06-08 · 2 obs
● 2026-06-08 04:20:34
●A62.149.128.1512015-07-10 → 2026-06-08 · 2 obs
● 2026-06-08 04:20:34
●A62.149.128.1542015-07-10 → 2026-06-08 · 2 obs
● 2026-06-08 04:20:34
●A62.149.128.1572015-07-10 → 2026-06-08 · 2 obs
● 2026-06-08 04:20:34
●A62.149.128.1602015-07-10 → 2026-06-08 · 2 obs
● 2026-06-08 04:20:34
○A62.149.128.1632015-07-10 → 2017-03-30 · 4 obs
● 2017-03-30 13:37:40
○ 2026-03-05 22:14:30
○ 2026-06-08 04:20:34
○A62.149.128.1662015-07-10 → 2017-03-30 · 4 obs
● 2017-03-30 13:37:40
○ 2026-03-05 22:14:30
○ 2026-06-08 04:20:34
○A62.149.128.722015-07-10 → 2017-03-30 · 4 obs
● 2017-03-30 13:37:40
○ 2026-03-05 22:14:30
○ 2026-06-08 04:20:34
○A62.149.128.742015-07-10 → 2017-03-30 · 4 obs
● 2017-03-30 13:37:40
○ 2026-03-05 22:14:30
○ 2026-06-08 04:20:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | m.dns.it, r.dns.it, v.dns.it, dns.nic.it... | - |
| sdtech.it | dns.technorail.com, dns3.arubadns.net, dns2.technorail.com, dns4.arubadns.cz | - |
✅ Authoritative Response
Server:81.2.216.238
NS records: dns.technorail.com, dns3.arubadns.net, dns2.technorail.com, dns4.arubadns.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdtech.it (unsigned zone)
⏱️ Timing
Total: 703ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 62.149.128.151, 62.149.128.157... |
| NS | 4 | dns4.arubadns.cz, dns3.arubadns.net... |
| MX | 1 | mx.sdtech.it (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns.technorail.com hostmaster.sdtech.it |
Analysis
Hierarchy
mx.sdtech.it is delegated beneath sdtech.it.
IP Addresses
sdtech.it resolves to 4 IP numbers: 62.149.128.151, 62.149.128.154, 62.149.128.157 and 62.149.128.160.
Additional host names — mx.aprireuncaf.it, mx.sportsub.it, mx.famauto.it and two others — share IP numbers with sdtech.it.
Name Servers
sdtech.it delegates DNS authority to 4 name servers — dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
There is at least partial name server overlap between sdtech.it and other domains — cdccolumbus.it, bricksforlife.org, hotelalexander.org and two more among them.
All four hostnames — dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net — resolve to two IP numbers apiece: dns2.technorail.com to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
sdtech.it has one mail server: mx.sdtech.it.
mx.sdtech.it points to 6 IP addresses: 62.149.128.151, 62.149.128.154, 62.149.128.157 and three others.